2  *  Copyright (C) 2016-2017 Intel Corporation <www.intel.com>
4  * SPDX-License-Identifier:	GPL-2.0
12 static int do_pinctr_pin(const void *blob, int child, const char *node_name)  in do_pinctr_pin()  argument
20 	base_addr = fdtdec_get_addr_size(blob, child, "reg", &size);  in do_pinctr_pin()
22 		cell = fdt_getprop(blob, child, "pinctrl-single,pins", &len);  in do_pinctr_pin()
24 			return -EFAULT;  in do_pinctr_pin()
27 		for (; len > 0; len -= (2 * sizeof(u32))) {  in do_pinctr_pin()
35 	return -EFAULT;  in do_pinctr_pin()
38 static int do_pinctrl_pins(const void *blob, int node, const char *child_name)  in do_pinctrl_pins()  argument
40 	int child, len;  in do_pinctrl_pins()  local
43 	child = fdt_first_subnode(blob, node);  in do_pinctrl_pins()
45 	if (child < 0)  in do_pinctrl_pins()
46 		return -EINVAL;  in do_pinctrl_pins()
48 	node_name = fdt_get_name(blob, child, &len);  in do_pinctrl_pins()
52 			return do_pinctr_pin(blob, child, node_name);  in do_pinctrl_pins()
54 		child = fdt_next_subnode(blob, child);  in do_pinctrl_pins()
56 		if (child < 0)  in do_pinctrl_pins()
59 		node_name = fdt_get_name(blob, child, &len);  in do_pinctrl_pins()
62 	return -EFAULT;  in do_pinctrl_pins()
67 	int node;  in config_dedicated_pins()  local
69 	node = fdtdec_next_compatible(blob, 0,  in config_dedicated_pins()
71 	if (node < 0)  in config_dedicated_pins()
72 		return -EINVAL;  in config_dedicated_pins()
74 	if (do_pinctrl_pins(blob, node, "dedicated_cfg"))  in config_dedicated_pins()
75 		return -EFAULT;  in config_dedicated_pins()
77 	if (do_pinctrl_pins(blob, node, "dedicated"))  in config_dedicated_pins()
78 		return -EFAULT;  in config_dedicated_pins()
85 	int node;  in config_pins()  local
87 	node = fdtdec_next_compatible(blob, 0,  in config_pins()
89 	if (node < 0)  in config_pins()
90 		return -EINVAL;  in config_pins()
92 	if (do_pinctrl_pins(blob, node, pin_grp))  in config_pins()
93 		return -EFAULT;  in config_pins()